51765273

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4129}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 85904000

約数和(自身を除く): 34138727

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4129, 4179, 12387, 12537, 28903, 37161, 86709, 260127, 821671, 2465013, 5751697, 7395039, 17255091, 51765273]

約数ペア:

[(1, 51765273), (3, 17255091), (7, 7395039), (9, 5751697), (21, 2465013), (63, 821671), (199, 260127), (597, 86709), (1393, 37161), (1791, 28903), (4129, 12537), (4179, 12387)]